.BigGreen { 
  background-color: #4CAF50; 
  border: none; 
  border-radius: 12px; 
  color:white; 
  padding: 15px 32px; 
  text-align: center; 
  text-decoration: none; 
  display: inline-block; 
  font-size: 16px; 
  margin: 20px; 
}
